TY - GEN AU - Kaufman,L AU - Kramer,D M AU - Crooks,L E AU - Ortendahl,D A TI - Measuring signal-to-noise ratios in MR imaging SN - 0033-8419 PY - 1989///1018 KW - Magnetic Resonance Imaging KW - methods N1 - Publication Type: Journal Article UR - https://doi.org/10.1148/radiology.173.1.2781018 ER -